EP0337818B1 - Lagerbehälter zum Speichern von pulverförmigen oder körnigen Materialien - Google Patents
Lagerbehälter zum Speichern von pulverförmigen oder körnigen Materialien Download PDFInfo
- Publication number
- EP0337818B1 EP0337818B1 EP89303746A EP89303746A EP0337818B1 EP 0337818 B1 EP0337818 B1 EP 0337818B1 EP 89303746 A EP89303746 A EP 89303746A EP 89303746 A EP89303746 A EP 89303746A EP 0337818 B1 EP0337818 B1 EP 0337818B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- chute
- storage container
- zigzagged
- inlet
- slant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000008187 granular material Substances 0.000 title claims abstract description 38
- 239000012254 powdered material Substances 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 abstract description 18
- 238000013467 fragmentation Methods 0.000 abstract description 2
- 238000006062 fragmentation reaction Methods 0.000 abstract description 2
- 230000001939 inductive effect Effects 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/16—Preventing pulverisation, deformation, breakage, or other mechanical damage to the goods or materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/06—Containers or packages with special means for dispensing contents for dispensing powdered or granular material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
- B65G11/08—Chutes with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation
- B65G11/085—Chutes with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation with zig-zag formations
- B65G11/088—Chutes with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation with zig-zag formations for bulk
Definitions
- the present invention relates to a storage container for storing powdered or granular material, according to the preamble of claim 1 (DE-A-3631557), the container being adapted to be charged efficiently with powdered or granular material without causing breakage or fragmentation thereof.
- a conventional method employs a shock absorbing member in the shape of a right circular cone placed in a dropping zone for the powdered or granular material within the storage container so as to alleviate shock at the time of charging.
- the storage container has a high storage space and to shorten the dropping distance of the powdered or granular material the shock absorbing member must be placed high in the container, resulting in a dead space (not charged with the powdered or granular material) being present below the shock absorbing member in such manner as to prevent efficient use of the capacity of the storage container.
- DE-A-3631557 discloses a storage container for storing powdered or granular material, having a zigzagged chute with side walls having openings therein to allow the material to enter the surrounding container.
- the present invention provides such a container with a chute having a different arrangement of openings in relation to slant plates on the chute.
- the present invention is directed to solving the problem noted above, and has for its object to provide a storage container for storing a powdered or granular material, in which it is possible to alleviate the shock of the powdered or granular material at the time of charging as well as to store the powdered or granular material efficiently by making effective use of the capacity of the storage container without the formation of dead spaces therewithin.
- a storage container for storing powdered or granular material comprising a zigzagged chute provided at its upper end with an inlet for receiving the powdered or granular material and at its lower end with an outlet for discharging the material, the chute having a zigzagged passage for guiding the dropping of the material, and said storage container including a storage container body for storing the material and accommodating the zigzagged chute therewithin, the zigzagged chute including a plurality of slant plates extending downwardly and inwardly of said chute alternately from two opposed side walls of the chute, the slant plates extending over a centreline of the chute so as to prevent the material dropping vertically into the bottom of the said chute, opposed side walls of the chute being provided with a plurality of outlets for discharging the material, characterised in that the slant plates are arranged, in a vertical direction, alternately in sequence with the outlets which open alternately on the said opposed side walls of the chute from which the slant plates extend, in such
- Figures 1 and 2 are a perspective view and a sectional view both of which show a zigzagged chute 1.
- the zigzagged chute 1 comprises a square duct provided with four side walls 11a, 11b, 11c, 11d made of synthetic resin plates such as low density polythylene or the like, the opposed side walls 11a, 11c of which are provided with a plurality of slant plates 12a, 12c projecting inwardly and downwardly and slanting alternately so as to form a zigzagged passage for guiding the dropping of powdered or granular material.
- the slant angles of these slant plates 12a, 12c are substantially the same as the angle of repose of the granular material so as not to produce a dead space below the respective slant plates 12a, 12c.
- the projecting lengths of the slant plates 12a, 12c are such that the leading end of each slant plate 12a, 12c extends over the medial plane of the chute 1 between the opposed side walls 11a, 11c in order to prevent the powdered or granular material from dropping vertically down the medial plane from the top end to the lowermost end of the chute 1.
- the lowermost slant plate 12a is provided with a concave cutout portion 121a which is used for insertion of a top portion of a shock absorbing member configured as a right circular cone which will be described later.
- the chute 1 is provided with a plurality of discharge outlets 13a, 13c below the respective slant plates 12a, 12c except the lowermost one 12a.
- each discharge outlet 13a, 13c is formed like a sawtooth in a front view having its upper edge inclined along the slant plate 12a, 12c and its lower edge made horizontal.
- the lowermost discharge outlet 13c has a different configuration from the other ones, namely it is formed largely by cutting out from the side walls 11b, 11d areas like right-angled triangles. Both these side walls 11b, 11d are provided at their upper end portions with additional outlets 14b, 14d for discharging the powdered or granular material. Further, the chute 1 is provided at its upper end with a flange 16 surrounding the inlet 15 for receiving the powdered or granular material.
- an inlet member 2 for receiving the powdered or granular material.
- the member 2 preferably has a configuration as shown in Figures 3 and 4.
- the member 2 comprises a support plate 22 and a guide tube 21 fitted into a hole opened in the support plate 22 eccentrically.
- the guide tube 21 is provided at its upper and lower portions with a plurality of slivered openings 211, for discharging the powdered or granular materials.
- the support plate 22 is provided on its underside with a projection 221 to be fitted into the inlet 15 formed at the upper end of the chute 1.
- the member 2 is adapted to be inserted into the inlet 15 so that the lower end of the guide tube 21 is positioned below the discharge outlets 14b, 14d formed at the upper end portion of the chute 1.
- the storage container for storing the powdered or granular materials is constituted by mounting the zigzagged chute 1 within the storage container body 3 in such a manner that the projection 221 formed on the underside of the support plate 22 of the member 2 is fitted into the inlet 15, formed at the upper end of the zigzagged chute 1 with the guide being inserted into the inlet 15; the zigzagged chute 1 is supported by the container body 3 through a top cover 31 for the body 3 with the flange 16 of the chute 1 being held at its opposite peripheral portions by means of corresponding support rails 33, 33 projecting downwardly from the underside of the cover 31 on the opposed sides of an inlet opening 32 formed in the top cover 31; the support plate 22 of the member 2 is fixedly secured to the top cover 31 by means of fasteners, and the concave cutout portion 121a formed in the lowermost slant plate 12a of the zigzagged chute 1 is fitted onto the top portion of the shock absorbing member 4 configured as a right circular cone and placed in
- the powdered or granular material When the powdered or granular material is supplied though the inlet opening 32, it passes through the guide tube 21 of the member 2 and then drops, tracing the zigzag course formed by the slant plates 12a, 12c, so as to be discharged through the lowermost outlet 13c onto the upper surface of the shock absorbing member 4 and stored within the storage container body 3. While the powdered or granular material drops in this zigzag course, an increase in dropping speed is prevented so that the material is not subjected to a large shock and prevented from being broken or fragmented.
- the above-mentioned arrangement is particularly advantageous for tablets. Hard tablets engage the uppermost slant plate 12c and are prevented from passing through the outlet 14b.
- the powdered or granular material discharged through the lowermost discharge outlet 13c as noted above can be heaped up whilst maintaining an angle of repose on the bottom of the storage container body 3, as shown by a phantom line A in Figure 4.
- the material is heaped up within the chute 1.
- the material is discharged from the discharge outlet 13a and heaped up as shown by a phantom line B until the discharge outlet 13a is covered up.
- the powdered or granular material is discharged from the discharge outlets 13c, 13a in turn from the lower ones so as to be heaped up within the storage container body 3.
- the powdered or granular material is heaped up to the upper end of the chute 1 therewithin so as to cover up the lower end opening of the guide tube 21 of the member 2, the material being discharged from the discharge openings 211 of the guide tube 21 and from the outlets 14b, 14d formed at the upper end portion of the chute 1 to the major peripheral space of the storage container body 3. Accordingly, the powdered or granular material can be stored within the storage container body 3 almost without gaps. Further, since the respective slant plates 12a, 12c are inclined at the same angle as that of repose or at an angle a little less than that, dead spaces are not produced below the respective slant plates 12a, 12c.
- shock absorbing member 4 made as a right circular cone is not placed on the bottom of the storage container body 3, as shown in Figure 4, it is desirable to prevent the powdered or granular material from directly hitting against the inner surface of the storage container body 3 by disposing a shock absorbing plate 5 made of synthetic resin such as low density polyethylene or the like in front of the lowermost slant plate 12a as a bottom plate of the zigzagged chute 1.
- a shock absorbing plate 5 made of synthetic resin such as low density polyethylene or the like in front of the lowermost slant plate 12a as a bottom plate of the zigzagged chute 1.
- Various ways can be adopted for mounting the zigzagged chute 1 within the storage container body 3.
- support pins may be secured to the underside of the top cover 31 on the opposite sides of the inlet opening 32 and the flange 16 of the zigzagged chute 1 anchored to the support pins.
- the flange 16 of the zigzagged chute 1 is formed like a disc and is mounted as an inner cover of the storage container body 3 by engaging this flange 16 with four pins 34a projecting from an inner circumferential surface of a mouth 34 of the container body 3.
- the flange 16 is provided with a great number of punched holes 16a for air vents and also provided at its suitable locations (at its four locations spaced apart equidistantly around the inlet opening 15), with rubber rings 19 so as to be presssed by the top cover 31 therethrough.
- An induction member may be employed, if needed.
- a storage container of this type is particularly effective if the capacity of the storage container is large.
- the powdered or granular material is intentionally prevented from being broken and fragmented when the air within the storage container body is necessarily vented during the transportation.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Catching Or Destruction (AREA)
- Chutes (AREA)
- Vending Machines For Individual Products (AREA)
- Packages (AREA)
Claims (3)
- Ein Lagerbehälter zum Lagern von pulver- oder granulatformigem Material mit einem an seinem oberen Ende mit einem Einlaß (15) zur Aufnahme des pulver- oder granulatförmigen Materials und an seinem unteren Ende mit einem Auslaß (121a) zum Abgeben des Materials versehenen zickzackförmigen Schacht (1), der einen zickzackförmigen Durchgang zum Führen des Falls des Materials aufweist, und wobei der Lagerbehälter einen Lagerbehälterkörper (3) zum Lagern des Materials und zur Aufnahme des zickzackförmigen Schachtes (1) aufweist, der eine Vielzahl von abwechselnd von seinen beiden sich gegenüberliegenden Seitenwänden nach unten und nach innen und schräg verlaufenden Platten (12a, 12c) aufweist, die über eine Mittellinie des Schachtes (1) verlaufen, um ein vertikales Herabfallen des Materials auf den Boden des Schachtes (1) zu vermeiden, und sich gegenüberliegende Seitenwände des Schachtes (1) zum Abgeben des Materials mit einer Vielzahl von Auslässen (13a, 13c) versehen sind, dadurch gekennzeichnet, daß die schrägverlaufenden Platten in einer Vertikalrichtung abwechselnd in Folge mit den Auslässen angeordnet sind, die abwechselnd auf den sich gegenüberliegenden Seitenwänden des Schachtes (1), von denen die schrägverlaufenden Platten ausgehen, in solcher Weise offen sind, daß jede schrägverlaufende Platte in der vertikalen Abwärtsrichtung auf einer der sich gegenüberliegenden Seitenwände von einem Auslaß auf der gleichen Seitenwand gefolgt wird, die Auslässe oberhalb der folgenden schrägverlaufenden Platte enden und daß der obere Abschnitt des Schachtes (1) oberhalb der obersten schrägverlaufenden Platte mit mindestens einem zusätzlichen Auslaß (14b, 14d) zum Abgeben des Materials aus dem Schacht in das obere Ende des Behälterkörpers (3) versehen ist.
- Lagerbehälter zum Lagern von pulver- oder granulatformigem Material nach Anspruch 1, dadurch gekennzeichnet, daß der zickzackförmige Schacht (1) mit einem Einlaßglied (2) zur Aufnahme des Materials lösbar ausgerüstet ist, das Einlaßglied (2) ein Führungsrohr (21) mit einer Vielzahl von in seiner Rohrwand ausgebildeten Abgabeöffnungen (211) einschließt und das Führungsrohr (21) in den an dem oberen Ende des Schachtes (1) ausgebildeten Einlaß (15) eingeführt ist.
- Lagerbehälter nach Anspruch 1, wobei der Behälterkörper den Schacht mit einem insgesamt runden Freiraum umschließt.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988051101U JPH0441108Y2 (de) | 1988-04-15 | 1988-04-15 | |
JP51101/88 | 1988-04-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0337818A2 EP0337818A2 (de) | 1989-10-18 |
EP0337818A3 EP0337818A3 (en) | 1990-09-12 |
EP0337818B1 true EP0337818B1 (de) | 1994-05-18 |
Family
ID=12877419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89303746A Expired - Lifetime EP0337818B1 (de) | 1988-04-15 | 1989-04-14 | Lagerbehälter zum Speichern von pulverförmigen oder körnigen Materialien |
Country Status (5)
Country | Link |
---|---|
US (1) | US4938372A (de) |
EP (1) | EP0337818B1 (de) |
JP (1) | JPH0441108Y2 (de) |
AT (1) | ATE105822T1 (de) |
DE (1) | DE68915326T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103213780A (zh) * | 2013-04-17 | 2013-07-24 | 青岛老三东食品股份有限公司 | 一种大型花生储料罐 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5566851A (en) * | 1990-04-11 | 1996-10-22 | Dai Nippon Insatsu Kabushiki Kaisha | Liquid container and mouth thereof |
DE19849174C2 (de) * | 1998-10-26 | 2000-10-05 | Kurt Schnellbacher | Füllschacht für nicht entmischende Einlagerung körnigen oder flocken- und mehlhaltigen Gutes in Silozellen |
DE502005000154D1 (de) * | 2005-03-02 | 2006-12-07 | Uhlmann Pac Systeme Gmbh & Co | Zuführrohr für Tabletten |
IT1403372B1 (it) * | 2011-01-19 | 2013-10-17 | Riva | Sistema antischiacciamento per prodotti ortofrutticoli |
JP5887071B2 (ja) * | 2011-06-01 | 2016-03-16 | 出光興産株式会社 | 粒状物の貯蔵装置および水添石油樹脂ペレットの貯蔵装置 |
JP5885067B2 (ja) * | 2011-12-09 | 2016-03-15 | 株式会社サタケ | サイロの構造 |
EP3266047A1 (de) * | 2015-03-04 | 2018-01-10 | OSRAM Opto Semiconductors GmbH | Bineinsatz zum binning von lichtemittierenden vorrichtungen, binninganordnung zum binning von lichtemittierenden vorrichtungen und verwendung einer binninganordnung zum binning von lichtemittierenden vorrichtungen |
WO2017058033A1 (de) * | 2015-10-01 | 2017-04-06 | POLNET Sp. z o.o. i WSPÓLNICY Sp. Komandytowa | Silo für schüttgütter, insbesondere für körner |
CN109398975A (zh) * | 2018-11-21 | 2019-03-01 | 中冶南方工程技术有限公司 | 一种防跌落粉化的焦仓 |
US11839174B2 (en) * | 2021-04-28 | 2023-12-12 | Cnh Industrial America Llc | Product delivery conduit for an agricultural product hopper assembly |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2786595A (en) * | 1953-11-06 | 1957-03-26 | Nels H Nelson | Container |
US2810491A (en) * | 1956-06-25 | 1957-10-22 | Goldschmidt Herbert | Spill-proof containers |
US2962181A (en) * | 1957-11-18 | 1960-11-29 | Nels H Nelson | Tobacco ash receptacle |
SU793874A1 (ru) * | 1978-03-21 | 1981-01-07 | Всесоюзный Научно-Исследовательскийи Проектный Институт Тугоплавкихметаллов И Твердых Сплавов | Бункер дл сыпучих материалов |
US4400126A (en) * | 1981-08-13 | 1983-08-23 | Bernard Desourdy | Roadable storage container for bituminous mix |
CA1269832A (en) * | 1985-05-07 | 1990-06-05 | Marc Solvi | Process and apparatus for charging a shaft furnace |
DE3538923A1 (de) * | 1985-11-02 | 1987-05-14 | Bramlage Gmbh | Spender fuer tabletten, kapseln oder dergleichen |
DE3631557C2 (de) * | 1986-09-17 | 1995-11-30 | Buehler Gmbh | Kombinierter Füll- und Entnahmeschacht für eine Austragung von oben herab zum Einbau in Silozellen für rieselfähige, bruchempfindliche Schüttgüter |
FR2612161B1 (fr) * | 1987-03-13 | 1989-06-23 | Air Sec Sa | Tube de conditionnement de comprimes, cachets ou articles similaires, avec boite de reserve |
-
1988
- 1988-04-15 JP JP1988051101U patent/JPH0441108Y2/ja not_active Expired
-
1989
- 1989-04-14 AT AT89303746T patent/ATE105822T1/de not_active IP Right Cessation
- 1989-04-14 DE DE68915326T patent/DE68915326T2/de not_active Expired - Fee Related
- 1989-04-14 US US07/339,175 patent/US4938372A/en not_active Expired - Fee Related
- 1989-04-14 EP EP89303746A patent/EP0337818B1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103213780A (zh) * | 2013-04-17 | 2013-07-24 | 青岛老三东食品股份有限公司 | 一种大型花生储料罐 |
Also Published As
Publication number | Publication date |
---|---|
EP0337818A3 (en) | 1990-09-12 |
JPH01154196U (de) | 1989-10-24 |
ATE105822T1 (de) | 1994-06-15 |
DE68915326T2 (de) | 1994-08-25 |
DE68915326D1 (de) | 1994-06-23 |
JPH0441108Y2 (de) | 1992-09-28 |
EP0337818A2 (de) | 1989-10-18 |
US4938372A (en) | 1990-07-03 |
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